imgshrnk supports major image formats for compression using jSquash codecs and WebAssembly. Note: BMP and TIFF are supported as input but not for compression.
Most popular format
Best for: Photos, complex images with many colors
Lossless quality
Best for: Logos, graphics, images with transparency
Modern & efficient
Best for: Web optimization, modern browsers
Bitmap format (Not Supported)
Best for: Converting to compressed formats
Professional format (Not Supported)
Best for: Professional photography, print media
| Format | Compression | Quality | Transparency | Browser Support |
|---|---|---|---|---|
| JPEG | Excellent | Good (Lossy) | 100% | |
| PNG | Good | Perfect (Lossless) | 100% | |
| WebP | Excellent | Excellent | 95% | |
| AVIF | Superior | Excellent | 85% | |
| BMP | None | Perfect | 90% | |
| TIFF | Good | Perfect | 70% |
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